Home / 5,432,884.70-8,149,327.05-3,519,697.10

Finding the Fourth Proportional to 5,432,884.70, 8,149,327.05 and 3,519,697.10

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Solution

The fourth proportional to 5,432,884.70, 8,149,327.05 and 3,519,697.10 is: 5,279,545.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,884.70 : 8,149,327.05 = 3,519,697.10 : x
  2. Step 2: Convert to fraction form
    5,432,884.70/8,149,327.05 = 3,519,697.10/x
  3. Step 3: Cross multiply
    5,432,884.70x = 8,149,327.05 × 3,519,697.10
  4. Step 4: Simplify right side
    5,432,884.70x = 28,683,162,784,836.55
  5. Step 5: Solve for x
    x = 28,683,162,784,836.55/5,432,884.70
  6. Step 6: Final answer
    x = 5,279,545.65

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.